<!DOCTYPE html>
<html lang="zh-CN">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0 , maximum-scale=1, minimum-scale=1, user-scalable=no" />
    <title>按钮样式合集</title>
    <link rel="stylesheet" href="./css/index.css" />
  </head>
  <body>
    <div class="btn-container">
      <button class="btn-style-001">按钮001</button>

      <button class="btn-style-002"><span>按钮002</span></button>

      <button class="btn-style-003">按钮003</button>
    </div>
  </body>
</html>
